Objects in the image:
category: surfboard
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: surfboard
category: surfboard
category: person
category: chair
category: chair
category: person

Guessing-game dialogue about one of the objects:
q: a person?
a: No
q: a surfboard?
a: No
q: red chair?
a: Yes